| 发明名称 |
Process for the preparation of copolyesters containing 1,4-butanediol radicals |
| 摘要 |
A process is proposed for the preparation of copolyesters containing 1,4-butanediol radicals in which first both OH groups of butanediol are converted as rapidly and completely as possible to carboxylic acid esters.
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| 申请公布号 |
DE3246400(A1) |
申请公布日期 |
1984.06.20 |
| 申请号 |
DE19823246400 |
申请日期 |
1982.12.15 |
| 申请人 |
DYNAMIT NOBEL AG |
发明人 |
FRANZMANN,GISELHER,DIPL.-CHEM.DR.;ELMENTHALER,BERND |
| 分类号 |
C08G63/16;C08G63/52;(IPC1-7):C08G63/16 |
主分类号 |
C08G63/16 |
| 代理机构 |
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代理人 |
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